Sangalli, S. (2018). Immigration. Understanding and proposals. G & BP Gregorian & Biblical Press.
芝加哥风格引文Sangalli, Samuele. Immigration. Understanding and Proposals. Roma: G & BP Gregorian & Biblical Press, 2018.
MLA引文Sangalli, Samuele. Immigration. Understanding and Proposals. G & BP Gregorian & Biblical Press, 2018.
警告：这些引文格式不一定是100％准确.